Finding the Fourth Proportional to 737,723.39, 1,106,734.25 and 311,260.26
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Solution
The fourth proportional to 737,723.39, 1,106,734.25 and 311,260.26 is: 466,953.33
Step by Step Solution
- Step 1: Write the proportion equation
737,723.39 : 1,106,734.25 = 311,260.26 : x - Step 2: Convert to fraction form
737,723.39/1,106,734.25 = 311,260.26/x - Step 3: Cross multiply
737,723.39x = 1,106,734.25 × 311,260.26 - Step 4: Simplify right side
737,723.39x = 344,482,388,849.60 - Step 5: Solve for x
x = 344,482,388,849.60/737,723.39 - Step 6: Final answer
x = 466,953.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.